<?php
/**
 * Plugin for \Magento\Indexer\Model\Indexer\State model
 *
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @copyright   Copyright (c) 2014 X.commerce, Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
namespace Magento\Catalog\Model\Indexer\Category\Product\Plugin;

class IndexerState
{
    /**
     * @var \Magento\Indexer\Model\Indexer\State
     */
    protected $state;

    /**
     * Related indexers IDs
     *
     * @var int[]
     */
    protected $indexerIds = array(
        \Magento\Catalog\Model\Indexer\Product\Category::INDEXER_ID,
        \Magento\Catalog\Model\Indexer\Category\Product::INDEXER_ID
    );

    /**
     * @param \Magento\Indexer\Model\Indexer\State $state
     */
    public function __construct(\Magento\Indexer\Model\Indexer\State $state)
    {
        $this->state = $state;
    }

    /**
     * Synchronize status for indexers
     *
     * @param \Magento\Indexer\Model\Indexer\State $state
     * @return \Magento\Indexer\Model\Indexer\State
     */
    public function afterSetStatus(\Magento\Indexer\Model\Indexer\State $state)
    {
        if (in_array($state->getIndexerId(), $this->indexerIds)) {
            $indexerId = $state->getIndexerId() ==
                \Magento\Catalog\Model\Indexer\Category\Product::INDEXER_ID ? \Magento\Catalog\Model\Indexer\Product\Category::INDEXER_ID : \Magento\Catalog\Model\Indexer\Category\Product::INDEXER_ID;

            $relatedIndexerState = $this->state->loadByIndexer($indexerId);

            $relatedIndexerState->setData('status', $state->getStatus());
            $relatedIndexerState->save();
        }

        return $state;
    }
}
